DE2835546C2 - Anordnung für magnetische Domänen - Google Patents
Anordnung für magnetische DomänenInfo
- Publication number
- DE2835546C2 DE2835546C2 DE2835546A DE2835546A DE2835546C2 DE 2835546 C2 DE2835546 C2 DE 2835546C2 DE 2835546 A DE2835546 A DE 2835546A DE 2835546 A DE2835546 A DE 2835546A DE 2835546 C2 DE2835546 C2 DE 2835546C2
- Authority
- DE
- Germany
- Prior art keywords
- plate
- heat
- current
- current conductors
- domains
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005381 magnetic domain Effects 0.000 title claims description 10
- 239000004020 conductor Substances 0.000 claims description 55
- 230000005291 magnetic effect Effects 0.000 claims description 29
- 229910052710 silicon Inorganic materials 0.000 claims description 25
- 239000010703 silicon Substances 0.000 claims description 25
- 239000000696 magnetic material Substances 0.000 claims description 15
- 230000006378 damage Effects 0.000 claims description 2
- 230000036962 time dependent Effects 0.000 claims 2
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 239000012811 non-conductive material Substances 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 23
- 229910000889 permalloy Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- 239000002223 garnet Substances 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- MTRJKZUDDJZTLA-UHFFFAOYSA-N iron yttrium Chemical compound [Fe].[Y] MTRJKZUDDJZTLA-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
- G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
- G11C19/0841—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using electric current
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
- G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thin Magnetic Films (AREA)
- Measuring Magnetic Variables (AREA)
- Hall/Mr Elements (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7709312A NL7709312A (nl) | 1977-08-24 | 1977-08-24 | Inrichting met magnetische bel-domeinen. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2835546A1 DE2835546A1 (de) | 1979-03-01 |
| DE2835546C2 true DE2835546C2 (de) | 1987-01-08 |
Family
ID=19829060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2835546A Expired DE2835546C2 (de) | 1977-08-24 | 1978-08-14 | Anordnung für magnetische Domänen |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7905543A (nl) * | 1979-07-17 | 1981-01-20 | Philips Nv | Geheugen met stroombestuurde serie/parallelomzetting van magnetische beldomeinen. |
| US4376963A (en) * | 1980-12-19 | 1983-03-15 | International Business Machines Corporation | Composite magnetic recording disk |
| DE3139487A1 (de) * | 1981-10-03 | 1983-04-21 | Philips Patentverwaltung Gmbh, 2000 Hamburg | "verfahren zum herstellen einer magnetischen speicherschicht" |
| JPS59218181A (ja) * | 1983-05-26 | 1984-12-08 | 鳥生 守 | タツチスイツチを有する電動玩具 |
| US5122227A (en) * | 1986-10-31 | 1992-06-16 | Texas Instruments Incorporated | Method of making a monolithic integrated magnetic circuit |
| JPH02168980A (ja) * | 1988-12-21 | 1990-06-29 | Takara Co Ltd | 作動玩具 |
| AT515069B1 (de) * | 2013-11-07 | 2019-10-15 | At & S Austria Tech & Systemtechnik Ag | Leiterplattenstruktur |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3636531A (en) * | 1970-06-24 | 1972-01-18 | Bell Telephone Labor Inc | Domain propagation arrangement |
| US3786445A (en) * | 1972-07-03 | 1974-01-15 | Ibm | Integrated magnetic bubble and semiconductor device |
| JPS5441183B2 (US20050075337A1-20050407-C00081.png) * | 1973-12-01 | 1979-12-07 | ||
| US4041447A (en) * | 1974-11-04 | 1977-08-09 | Gte Laboratories Incorporated | Bonded magnetic bubble memory |
| NL7608861A (nl) * | 1976-08-10 | 1978-02-14 | Philips Nv | Inrichting met magnetische domeinen. |
-
1977
- 1977-08-24 NL NL7709312A patent/NL7709312A/xx not_active Application Discontinuation
-
1978
- 1978-01-05 US US05/867,149 patent/US4229805A/en not_active Expired - Lifetime
- 1978-08-14 DE DE2835546A patent/DE2835546C2/de not_active Expired
- 1978-08-15 CA CA309,392A patent/CA1126403A/en not_active Expired
- 1978-08-21 JP JP53101000A patent/JPS5810798B2/ja not_active Expired
- 1978-08-21 IT IT26901/78A patent/IT1098128B/it active
- 1978-08-21 GB GB7834055A patent/GB2003342B/en not_active Expired
- 1978-08-22 FR FR7824389A patent/FR2401488A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7709312A (nl) | 1979-02-27 |
| IT1098128B (it) | 1985-09-07 |
| JPS5445544A (en) | 1979-04-10 |
| GB2003342A (en) | 1979-03-07 |
| CA1126403A (en) | 1982-06-22 |
| FR2401488B1 (US20050075337A1-20050407-C00081.png) | 1983-10-28 |
| IT7826901A0 (it) | 1978-08-21 |
| GB2003342B (en) | 1982-01-20 |
| FR2401488A1 (fr) | 1979-03-23 |
| US4229805A (en) | 1980-10-21 |
| DE2835546A1 (de) | 1979-03-01 |
| JPS5810798B2 (ja) | 1983-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G11C 19/08 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |